Merge branch 'master' of gitlab.com:stax-river/poker-analytics

app/src/androidTest/java/net/pokeranalytics/android/ExampleInstrumentedUnitTest.kt

@@ -168,23 +168,23 @@ class ExampleInstrumentedUnitTest : RealmInstrumentedUnitTest() {
             Assert.fail("No netbbPer100Hands stat")
         }
 
-        val stdHourly = results.computedStat(Stat.STANDARD_DEVIATION_HOURLY)
-        if (stdHourly != null) {
-            assertEquals(141.42, stdHourly.value, delta)
-        } else {
-            Assert.fail("No stdHourly stat")
-        }
-
         val std = results.computedStat(Stat.STANDARD_DEVIATION)
         if (std != null) {
-            assertEquals(282.84, std.value, delta)
+            assertEquals(200.0, std.value, delta)
         } else {
             Assert.fail("No std stat")
         }
 
+        val stdHourly = results.computedStat(Stat.STANDARD_DEVIATION_HOURLY)
+        if (stdHourly != null) {
+            assertEquals(50.0, stdHourly.value, delta)
+        } else {
+            Assert.fail("No stdHourly stat")
+        }
+
         val std100 = results.computedStat(Stat.STANDARD_DEVIATION_BB_PER_100_HANDS)
         if (std100 != null) {
-            assertEquals(707.1, std100.value, delta)
+            assertEquals(250.0, std100.value, delta)
         } else {
             Assert.fail("No std100 stat")
         }

app/src/main/java/net/pokeranalytics/android/calculus/Calculator.kt

@@ -177,15 +177,22 @@ class Calculator {
 
                 ))
 
+            val bbPer100Hands = bbSum / totalHands * 100
+
             // Standard Deviation
             if (options.shouldComputeStandardDeviation()) {
 
+                // Session
                 var stdSum: Double = 0.0
-                sessions.forEach { s ->
-                    stdSum += Math.pow(s.value - average, 2.0)
+                var stdBBper100HandsSum: Double = 0.0
+                sessions.forEach { session ->
+                    stdSum += Math.pow(session.value - average, 2.0)
+                    stdBBper100HandsSum += Math.pow(session.bbPer100Hands - bbPer100Hands, 2.0)
                 }
                 val standardDeviation: Double = Math.sqrt(stdSum / sessions.size)
+                val standardDeviationBBper100Hands: Double = Math.sqrt(stdBBper100HandsSum / sessions.size)
 
+                // Session Set
                 var hourlyStdSum: Double = 0.0
                 sessionSets.forEach { sg ->
                     hourlyStdSum += Math.pow(sg.hourlyRate - hourlyRate, 2.0)
@@ -194,7 +201,8 @@ class Calculator {
 
                 results.addStats(setOf(
                     ComputedStat(STANDARD_DEVIATION, standardDeviation),
-                    ComputedStat(STANDARD_DEVIATION_HOURLY, hourlyStandardDeviation)
+                    ComputedStat(STANDARD_DEVIATION_HOURLY, hourlyStandardDeviation),
+                    ComputedStat(STANDARD_DEVIATION_BB_PER_100_HANDS, standardDeviationBBper100Hands)
                 ))
             }
 

app/src/main/java/net/pokeranalytics/android/calculus/Computable.kt

@@ -18,6 +18,8 @@ interface SessionInterface : Summable {
     var bbNetResult: Double
     var bigBlindSessionCount: Int // 0 or 1
     var buyin: Double
+    var bbPer100Hands: Double
+
 }
 
 /**

app/src/main/java/net/pokeranalytics/android/model/realm/Session.kt

@@ -245,6 +245,12 @@ open class Session : RealmObject(), SessionInterface, Savable,
 			return 0.0
 		}
 
+	@Ignore
+	override var bbPer100Hands: Double = 0.0
+		get() {
+			return this.bbNetResult / this.estimatedHands * 100.0
+		}
+
 	@Ignore
 	override var bigBlindSessionCount: Int = if (this.cgBigBlind != null) 1 else 0